[Qemu-devel] [PULL 57/64] slirp: remove remaining DEBUG blocks

[Samuel Thibault]

From: Marc-André Lureau <address@hidden>

Instead, rely on slirp_debug flags, or compile unconditionally (the
substraction in cksum is unlikely to affect any benchmark result).

Signed-off-by: Marc-André Lureau <address@hidden>
Signed-off-by: Samuel Thibault <address@hidden>
---
 slirp/cksum.c   | 4 ----
 slirp/ip_icmp.c | 5 ++---
 slirp/slirp.c   | 5 +----
 3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/slirp/cksum.c b/slirp/cksum.c
index b9466485b5..0a988b845d 100644
--- a/slirp/cksum.c
+++ b/slirp/cksum.c
@@ -70,9 +70,7 @@ int cksum(struct mbuf *m, int len)
 
        if (len < mlen)
           mlen = len;
-#ifdef DEBUG
        len -= mlen;
-#endif
        /*
         * Force to even boundary.
         */
@@ -122,12 +120,10 @@ int cksum(struct mbuf *m, int len)
           s_util.c[0] = *(uint8_t *)w;
 
 cont:
-#ifdef DEBUG
        if (len) {
                DEBUG_ERROR("cksum: out of data\n");
                DEBUG_ERROR(" len = %d\n", len);
        }
-#endif
        if (mlen == -1) {
                /* The last mbuf has odd # of bytes. Follow the
                 standard (the odd byte may be shifted left by 8 bits
diff --git a/slirp/ip_icmp.c b/slirp/ip_icmp.c
index 6c7e375ff8..cd2faeacb6 100644
--- a/slirp/ip_icmp.c
+++ b/slirp/ip_icmp.c
@@ -257,13 +257,12 @@ icmp_send_error(struct mbuf *msrc, u_char type, u_char 
code, int minsize,
   /* check msrc */
   if(!msrc) goto end_error;
   ip = mtod(msrc, struct ip *);
-#ifdef DEBUG
-  { char bufa[20], bufb[20];
+  if (slirp_debug & DBG_MISC) {
+    char bufa[20], bufb[20];
     strcpy(bufa, inet_ntoa(ip->ip_src));
     strcpy(bufb, inet_ntoa(ip->ip_dst));
     DEBUG_MISC(" %.16s to %.16s\n", bufa, bufb);
   }
-#endif
   if(ip->ip_off & IP_OFFMASK) goto end_error;    /* Only reply to fragment 0 */
 
   /* Do not reply to source-only IPs */
diff --git a/slirp/slirp.c b/slirp/slirp.c
index abc573e6de..31af2efbd5 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -195,9 +195,7 @@ static int get_dns_addr_resolv_conf(int af, void 
*pdns_addr, void *cached_addr,
             if (++found > 3) {
                 DEBUG_MISC("(more)");
                 break;
-            }
-#ifdef DEBUG
-            else {
+            } else if (slirp_debug & DBG_MISC) {
                 char s[INET6_ADDRSTRLEN];
                 const char *res = inet_ntop(af, tmp_addr, s, sizeof(s));
                 if (!res) {
@@ -205,7 +203,6 @@ static int get_dns_addr_resolv_conf(int af, void 
*pdns_addr, void *cached_addr,
                 }
                 DEBUG_MISC("%s", res);
             }
-#endif
         }
     }
     fclose(f);
-- 
2.19.2